Home / 30,827.04-46,216.32-13,043.16

Finding the Fourth Proportional to 30,827.04, 46,216.32 and 13,043.16

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Solution

The fourth proportional to 30,827.04, 46,216.32 and 13,043.16 is: 19,554.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,827.04 : 46,216.32 = 13,043.16 : x
  2. Step 2: Convert to fraction form
    30,827.04/46,216.32 = 13,043.16/x
  3. Step 3: Cross multiply
    30,827.04x = 46,216.32 × 13,043.16
  4. Step 4: Simplify right side
    30,827.04x = 602,806,856.37
  5. Step 5: Solve for x
    x = 602,806,856.37/30,827.04
  6. Step 6: Final answer
    x = 19,554.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.